{"as_of":"2026-08-23T08:01:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:8b4a561809b792138b145c76d2b936421f3126aa85e19754477bbd4a2f3c2a88","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-23T06:30:58.430688+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-02T02:43:27.525763Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-07-08T08:44:45.162912Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2102.09564","last_updated":"2021-02-18T19:00:00Z","snapshot_observed_at":"2026-08-16T18:44:35.675933Z","submitted_at":"2021-02-18T19:00:00Z","title":"Horizontal spreading of planetary debris accreted by white dwarfs","version":1},"cited_work":{"arxiv_id":"2102.09564","doi":null,"metadata_source":"pith","pith_arxiv_id":"2102.09564","snapshot_observed_at":"2026-07-08T08:44:45.162912Z","title":"Horizontal spreading of planetary debris accreted by white dwarfs","venue":"astro-ph.SR","work_id":"ac69eef9-cc13-40d2-ba12-7e3756748c73","year":2021},"citing_paper":{"arxiv_id":"2607.06357","last_updated":"2026-07-07T14:55:15Z","snapshot_observed_at":"2026-08-14T05:04:20.406523Z","submitted_at":"2026-07-07T14:55:15Z","title":"White dwarfs within 13 pc: Insights from ultraviolet spectroscopy","version":1},"reference_index":133,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/2102.09564","citing_paper":"/paper/2607.06357"},"observation_digest":"sha256:403982356213fda974095481ec7b0df7d7d713c9f2c9eadc193ae2722ceee022","observation_id":"058ddf46-8deb-4144-b92d-fdefd6cbf0f8","resolution":{"observed_at":"2026-07-08T08:44:45.164896Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2102.09564","last_updated":"2021-02-18T19:00:00Z","snapshot_observed_at":"2026-08-16T18:44:35.675933Z","submitted_at":"2021-02-18T19:00:00Z","title":"Horizontal spreading of planetary debris accreted by white dwarfs","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2102.09564","snapshot_observed_at":"2026-08-02T02:43:27.525763Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.14251","last_updated":"2026-07-15T18:11:49Z","snapshot_observed_at":"2026-08-12T17:44:44.115031Z","submitted_at":"2026-07-15T18:11:49Z","title":"First planetesimals from DESI DR1: 12 highly metal-rich white dwarfs","version":1},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-02T02:43:27.525763Z"},"links":{"cited_paper":"/paper/2102.09564","citing_paper":"/paper/2607.14251"},"observation_digest":"sha256:ce4e70925d676d3a8f01aceb5d5a0da2f6d8467183e303c7d4bff87dc4f2ee91","observation_id":"34f3cdbb-e734-42d8-9c84-6af7e63804d2","resolution":{"observed_at":"2026-08-02T02:43:27.525763Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2102.09564/citation-record","integrity":"/paper/2102.09564/integrity","json":"/paper/2102.09564/citation-record.json","paper":"/paper/2102.09564"},"outbound":[],"paper":{"arxiv_id":"2102.09564","last_updated":"2021-02-18T19:00:00Z","latest_version":1,"primary_category":"astro-ph.SR","snapshot_observed_at":"2026-08-16T18:44:35.675933Z","submitted_at":"2021-02-18T19:00:00Z","title":"Horizontal spreading of planetary debris accreted by white dwarfs"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"thesis":"As of 23 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2102.09564."}